orcus | cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451

Analysis

max time kernel
77s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 01:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe
Size

2.6MB
MD5

6e697b20597171bc19a8e9ec43386b56
SHA1

5dfb03804e19c4a48a1c6e1fc779611f290daed6
SHA256

cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451
SHA512

ba17062eca2c6cf94287f91429ca72a9f4dd7a9f7dabca487e3f1c68b575f601302ad5754321ee4cf90322cb2ca2b5c342edd9236226a7105194eba6bda68c1f
SSDEEP

24576:SAHnh+eWsN3skA4RV1Hom2KXSmHdK3VqbE6przwKpwvEuM/SD0wugdDEl6NrL/NY:Vh+ZkldoPKiYdKr9y

Score

10^/10

orcus ligeon rat spyware stealer

Malware Config

Extracted

Family

orcus

Botnet

ligeon

ligeon.ddns.net:1606

Mutex

b98fb09a59c24a81b9d17a55ccf2c036

Attributes

autostart_method
Disable
enable_keylogger
true
install_path
%programfiles%\Orcus\Orcus.exe
reconnect_delay
10000
registry_keyname
Orcus
taskscheduler_taskname
Orcus
watchdog_path
AppData\OrcusWatchdog.exe

Signatures

Orcus
Orcus is a Remote Access Trojan that is being sold on underground forums.
rat spyware stealer orcus

Orcurs Rat Executable 9 IoCs

resource	yara_rule
behavioral1/memory/2984-3-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2984-9-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/2984-10-0x0000000000400000-0x00000000004EA000-memory.dmp	orcus
behavioral1/memory/1740-41-0x00000000001F0000-0x00000000002DA000-memory.dmp	orcus
behavioral1/memory/1740-48-0x00000000001F0000-0x00000000002DA000-memory.dmp	orcus
behavioral1/memory/1740-47-0x00000000001F0000-0x00000000002DA000-memory.dmp	orcus
behavioral1/memory/2028-56-0x00000000000D0000-0x00000000001BA000-memory.dmp	orcus
behavioral1/memory/2028-62-0x00000000000D0000-0x00000000001BA000-memory.dmp	orcus
behavioral1/memory/2028-63-0x00000000000D0000-0x00000000001BA000-memory.dmp	orcus

Deletes itself 1 IoCs

pid	Process
2676	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2408	setspn.exe
2240	setspn.exe

AutoIT Executable 4 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2344-0-0x0000000000A80000-0x0000000000D2A000-memory.dmp	autoit_exe
behavioral1/files/0x000f000000015c7c-22.dat	autoit_exe
behavioral1/memory/2408-23-0x0000000001240000-0x00000000014EA000-memory.dmp	autoit_exe
behavioral1/memory/2240-39-0x0000000001240000-0x00000000014EA000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2344 set thread context of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2408 set thread context of 2484	2408	setspn.exe	36
PID 2240 set thread context of 1740	2240	setspn.exe	42

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 4 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2500	schtasks.exe
704	schtasks.exe
3056	schtasks.exe
1516	schtasks.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2800	PING.EXE

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe
2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe
2408	setspn.exe
2408	setspn.exe
2240	setspn.exe
2240	setspn.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2984	RegSvcs.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2984	RegSvcs.exe

Suspicious use of WriteProcessMemory 55 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2984	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	28
PID 2344 wrote to memory of 2500	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	29
PID 2344 wrote to memory of 2500	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	29
PID 2344 wrote to memory of 2500	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	29
PID 2344 wrote to memory of 2500	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	29
PID 2344 wrote to memory of 2676	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	31
PID 2344 wrote to memory of 2676	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	31
PID 2344 wrote to memory of 2676	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	31
PID 2344 wrote to memory of 2676	2344	cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe	31
PID 2676 wrote to memory of 2800	2676	cmd.exe	33
PID 2676 wrote to memory of 2800	2676	cmd.exe	33
PID 2676 wrote to memory of 2800	2676	cmd.exe	33
PID 2676 wrote to memory of 2800	2676	cmd.exe	33
PID 2580 wrote to memory of 2408	2580	taskeng.exe	35
PID 2580 wrote to memory of 2408	2580	taskeng.exe	35
PID 2580 wrote to memory of 2408	2580	taskeng.exe	35
PID 2580 wrote to memory of 2408	2580	taskeng.exe	35
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 2484	2408	setspn.exe	36
PID 2408 wrote to memory of 704	2408	setspn.exe	37
PID 2408 wrote to memory of 704	2408	setspn.exe	37
PID 2408 wrote to memory of 704	2408	setspn.exe	37
PID 2408 wrote to memory of 704	2408	setspn.exe	37
PID 2580 wrote to memory of 2240	2580	taskeng.exe	41
PID 2580 wrote to memory of 2240	2580	taskeng.exe	41
PID 2580 wrote to memory of 2240	2580	taskeng.exe	41
PID 2580 wrote to memory of 2240	2580	taskeng.exe	41
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 1740	2240	setspn.exe	42
PID 2240 wrote to memory of 3056	2240	setspn.exe	43
PID 2240 wrote to memory of 3056	2240	setspn.exe	43
PID 2240 wrote to memory of 3056	2240	setspn.exe	43
PID 2240 wrote to memory of 3056	2240	setspn.exe	43

C:\Users\Admin\AppData\Local\Temp\cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe
"C:\Users\Admin\AppData\Local\Temp\cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2984
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
  2⤵
  - Creates scheduled task(s)
  PID:2500
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\cb84c03153bcde957f318598157f0decf4f7f45d8b8101e481fc425840faf451.exe & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -t 0
    3⤵
    - Runs ping.exe
    PID:2800

C:\Windows\system32\taskeng.exe
taskeng.exe {B5772709-C5CC-4A72-B6C9-01532A33BB5F} S-1-5-21-330940541-141609230-1670313778-1000:KXIPPCKF\Admin:Interactive:[1]
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2484
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:704
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2240
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:1740
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:3056
- C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
  2⤵
  PID:684
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
    3⤵
    PID:2028
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
    3⤵
    - Creates scheduled task(s)
    PID:1516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe

Filesize
2.6MB

MD5
9ec3f2afa41951f9c43d8e375f45580b

SHA1
336a4192833bd6df7e52269d7a9f78853ecddf1c

SHA256
139439d46017815f1fb0154a55202c8ea373f169eca78cc6f6c6cd0a51fdbf6c

SHA512
195874378adee869c2a5e4169308ef7402387ed5f48357def973fe32a6885edd946ed9338a959da174c9fdb92e2a500d013e366c91fe8197a5658049f470ffbd

Download Submit
memory/1740-48-0x00000000001F0000-0x00000000002DA000-memory.dmp

Filesize
936KB

Download
memory/1740-49-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/1740-41-0x00000000001F0000-0x00000000002DA000-memory.dmp

Filesize
936KB

Download
memory/1740-51-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/1740-47-0x00000000001F0000-0x00000000002DA000-memory.dmp

Filesize
936KB

Download
memory/1740-50-0x0000000004950000-0x0000000004990000-memory.dmp

Filesize
256KB

Download
memory/2028-66-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/2028-56-0x00000000000D0000-0x00000000001BA000-memory.dmp

Filesize
936KB

Download
memory/2028-63-0x00000000000D0000-0x00000000001BA000-memory.dmp

Filesize
936KB

Download
memory/2028-62-0x00000000000D0000-0x00000000001BA000-memory.dmp

Filesize
936KB

Download
memory/2028-65-0x0000000000580000-0x00000000005C0000-memory.dmp

Filesize
256KB

Download
memory/2028-64-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/2240-39-0x0000000001240000-0x00000000014EA000-memory.dmp

Filesize
2.7MB

Download
memory/2344-0-0x0000000000A80000-0x0000000000D2A000-memory.dmp

Filesize
2.7MB

Download
memory/2344-1-0x00000000000B0000-0x00000000000B1000-memory.dmp

Filesize
4KB

Download
memory/2408-23-0x0000000001240000-0x00000000014EA000-memory.dmp

Filesize
2.7MB

Download
memory/2484-34-0x0000000004920000-0x0000000004960000-memory.dmp

Filesize
256KB

Download
memory/2484-36-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/2484-33-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/2484-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2984-18-0x0000000000690000-0x0000000000698000-memory.dmp

Filesize
32KB

Download
memory/2984-15-0x0000000000320000-0x000000000032E000-memory.dmp

Filesize
56KB

Download
memory/2984-20-0x00000000008D0000-0x00000000008E0000-memory.dmp

Filesize
64KB

Download
memory/2984-17-0x00000000003B0000-0x00000000003C2000-memory.dmp

Filesize
72KB

Download
memory/2984-19-0x0000000000810000-0x0000000000828000-memory.dmp

Filesize
96KB

Download
memory/2984-35-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/2984-16-0x00000000007B0000-0x000000000080C000-memory.dmp

Filesize
368KB

Download
memory/2984-37-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2984-14-0x0000000004BD0000-0x0000000004C10000-memory.dmp

Filesize
256KB

Download
memory/2984-13-0x00000000730F0000-0x00000000737DE000-memory.dmp

Filesize
6.9MB

Download
memory/2984-10-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2984-9-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2984-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2984-3-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download
memory/2984-2-0x0000000000400000-0x00000000004EA000-memory.dmp

Filesize
936KB

Download